12 Flora of A'axcouver and Queen Charlotte Islands. 



POTAMOGETON — CoiltinilCd. • 



p. natans L. (Coiumou Floating Pondweed.) 



Generally distributetl. Vancouver Island. 

 P. pectiuatus L. (Fennel-leaved Pondweed.) 



Generally distributed, Vancouver Island, Mucoun. 

 P. pnelongus Wulf. 



Locally distributed, southern end of Vancouver Island' — Lost Lake; Lang- 

 ford Lalie; Shawuigan Lake; Cowichan. 

 P. pusillus L. (Small Pondweed.) 



Generally distributed, A'ancouver Island. 

 P, Eicbardsouii (Benn.) Rydb. 



Quamicban Lake, V.I. 

 P. Robbinsii Oakes. 



Locally distributed, southern half of Vancouver Island — Somass River; 



Alberni ; Lost Lake. 

 P. zosterifolius Schum. 



Locally distributed, Vancouver Island — Langford Lake, Macoini ; Beaver 



Lake; Cowichan Lake. 



RuppiA (Ditch Grass). 



R. maritima L. 



Vancouver Island — Alberni ; Victoria. 



ZosTEBA (Eel Grass; Crab Grass; Sea Wrack). 



Z. marina L, 



Generally distributed. Queen Charlotte Islands; Vancouver Island. 

 Z. latifolia Morong. 



Locally distributed. Vancouver Island — Esquimalt, Mucoun. 



JUNCAGINACE.ffi (Arrow Grass Family). 



SCHEUCHZEBIA. 



S. palustris L. 



Rare. Cowichan Lake, V.I. 



Triglochin (Arrow Grass). 



T. maritima L. (Sea-side Arrow Grass.) 



Common. Queen Charlotte Islands ; Vancouver Island. 



T. palustris L. (Marsh Arrow Grass.) 



Queen Charlotte Islands ; Marshes, Vancouver Island — Cameron Lake. 



ALISMACEiE (Water-plantain Family). 



Alisma ( Water-plantain) . 



A. Plantago-aquatlca L. 



Very locally distributed, Vancouver Island — Courtenay; Cowichan. 



Sagittaria ( Arrow-head ) . 



S. latifolia Willd. (Broad-leaved Arrow-head.) 



Rare. Vancouver Island — Wellington, W. R. Carter. 



GRAMINE^ (Grass Family). 

 AiRA (Hair Grass). 



A. car 110 i)lnj Ilea L. (Silvery Hair Grass.) 



Common. Queen Charlotte Islands; Vancouver Island. 

 A. prwcox L. (Early Hair Grass.) 

 Common. Vancouver Island. 



